There is only one TWC, Inc. don’t be fooled. Check for the TWC logo. There are several Portland window cleaning companies using the TWC name in their web pages. I put a photo of my very first pickup truck in here just for enjoyment. Take a look at the date. Not too much time after this she was relinquished. I absolutely do miss my 1969 Chevrolet with a 396 cubic inch motor. I wish I had more images of my antique truck. Free estimates at 503-309-9937